Support unregistering exception frames of functions when they are removed.
Patch by Johannes Schaub!
Fixes PR8548
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127047 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 4cd8757..fa3c5a0 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.cpp
@@ -985,7 +985,7 @@
CurBufferPtr = SavedCurBufferPtr;
if (JITExceptionHandling) {
- TheJIT->RegisterTable(FrameRegister);
+ TheJIT->RegisterTable(F.getFunction(), FrameRegister);
}
if (JITEmitDebugInfo) {
@@ -1033,8 +1033,9 @@
EmittedFunctions.erase(Emitted);
}
- // TODO: Do we need to unregister exception handling information from libgcc
- // here?
+ if(JITExceptionHandling) {
+ TheJIT->DeregisterTable(F);
+ }
if (JITEmitDebugInfo) {
DR->UnregisterFunction(F);